Garden Blog - Top Tropicals

Date: 17 Jul 2024

How to add color to your yard

Rainbow Cassia

🌈 How to add color to your yard.



🔜 Lovely Cassias we mentioned in earlier post are in full bloom today - they love the Summer Heat! They are our favorite Summer flowers.

🔜 Cassia (Senna) trees are compact, fast growing, tolerant to drought and poor soils, free-flowering and relatively cold hardy. Always a great choice!

🔜 Cassias come in several colors: yellow, orange, pink, red and rainbow.

🔜 Yellow-flowering cassias:
Senna surattensis (Cassia glauca) - Scrambled Egg Bush
Cassia siamea - Kassod Tree
Cassia didymobotrya - Popcorn Cassia
Senna alata - Empress Candles
Cassia occidentalis - Fedegoso, Coffee Senna

🔜 Pink/red and multi-color Rainbow cassias (which are hybrids between yellow and pink cassias):
Cassia grandis
- Red Cassia
Cassia javanica - Apple Blossom Tree
Cassia marginata - Rainbow Shower Tree
Cassia roxburghii - Ceylon Senna
Cassia x nodosa - Pink Shower, Appleblossom.

What cassias do you have in your garden?
Share photos in comments
👇

🛒 Shop showy Cassia trees

#Butterfly_Plants #Trees

🏵 TopTropicals

Date: 10 Mar 2024

News arrivals: Adenium Rainbow

Collect them all!

Rainbow  can  with  flowers

Exciting news: Fresh Adenium arrivals straight from Thailand! Behold an array of breathtaking varieties in an explosion of colors.

Adeniums are a must-have for gardeners, with enthusiasts avidly collecting diverse strains. These resilient plants flourish in pots, whether adorning outdoor gardens or brightening indoor spaces. With their charming compactness and eye-catching caudex, Adeniums effortlessly spark conversation and make memorable gifts.

Every year, new hybrids emerge, boasting double and triple blooms in an array of captivating hues - think vibrant reds, pinks, yellows, regal purples, and even dramatic blacks. Each variety is a masterpiece, showcasing unique patterns from dots to stripes to variegations.

Act fast - quantities are limited! Seize the opportunity to expand your collection now!

Adenium  Collage

Photo above: selected varieties that just have arrived.

Date: 19 Apr 2026

Complete Adenium Care Guide: 9 tips how to keep it simple and thriving

Asdenium plants on the table with adenium soil mix and fertilizer

Asdenium plants on the table with adenium soil mix and fertilizer

🌸 Complete Adenium Care Guide: 9 tips how to keep it simple and thriving



Adeniums don’t need intense care - just the right balance.
Most problems come from too much water, not enough light, or the wrong soil.

Adenium Plant Facts

Botanical name: Adenium sp.
Also known as: Adenium, Desert Rose, Impala Lily
USDA Zone: 9 - 10
Highligths Plant with caudexLarge shrub 5-10 ft tallSmall tree 10-20 ftFull sunWater Requirement: Low. Allow soil to dry out between wateringsWatering: Moderate. Water when top soil feels dryYellow, orange flowersRed, crimson, vinous flowersUnusual colorBlue, lavender, purple flowersWhite, off-white flowersPink flowersToxic or Poisonous
Get personalized tips for your region


🌸 1. Soil is everything



Why it matters
Adeniums are succulents with thick roots and a caudex that stores water. They must never sit in wet, heavy soil.
Most problems come from soil that stays wet too long - leading to root rot, soft caudex, weak growth, and poor flowering.
Good soil builds strong roots, dries faster, supports a healthy caudex, and improves blooming.

Ideal soil formula
Use a very fast-draining, airy mix with perlite, bark, sand, coconut fiber. Avoid heavy peat-based mixes.
A simple formula: TopTropicals Abundance potting mix + coarse sand (50/50). Use coarse sand (for construction), not fine beach sand. Sand improves drainage, structure, and aeration.
You can also add lava rock and charcoal.

Soil pH
Adeniums prefer slightly alkaline soil. Too much peat (acidic) holds moisture and increases rot risk.
Tip: add a few sea shells on top - watering slowly raises pH.

Golden rule
Better too fast-draining than too heavy.
You can water more. You can’t fix rot.

🌸 2. Containers



Use shallow, unglazed clay pots. They dry faster, improve airflow, and stabilize the plant as the caudex gets heavy.
Do not oversize - keep close to root ball.
When repotting, raise the caudex slightly each time to develop that thick base.

🌸 3. Light



Give as much light as possible.
Full sun is best, but in very hot climates, bright filtered light prevents leaf burn and helps flowers last longer.
Too little light = weak growth and poor blooming.

🌸 4. Watering



Water deeply, then let soil dry out completely before watering again.
Do not keep soil constantly wet. Adeniums prefer the dry side and hate sitting in moisture.
In rainy climates, protect from excess water. Keep under cover - bright light, no constant soaking.

🌸 5. Fertilizer



Feed lightly and regularly during active growth.
Use liquid fertilizer Sunshine Megafloк Bloom Booster on soil and lightly on leaves - avoid the caudex.
Bloom boosters (high phosphorus) support flowers and caudex growth.
Add controlled-release fertilizer (Green Magic) twice a year - spring and late summer. Do not fertilize during winter dormancy.
Add microelements (iron, boron, molybdenum) - Sunshine Superfood supplement - for healthier leaves and longer blooms.

🌸 6. Trimming (pruning)



Trim after flowering, especially leggy branches.
Pruning encourages branching - more branches = more flowers.
Don’t be afraid to cut - it improves structure and blooming.

🌸 7. Caudex development (secret trick)



When repotting, raise the caudex slightly above soil level.
Combined with regular feeding (bloom booster), this helps develop a thicker, more pronounced base.

🌸 8. Seedlings vs grafted plants



Seed-grown plants form a natural caudex but take 2-3 years to bloom and do not come true to type (often simple pink).
Grafted plants combine a developed caudex with a known variety.
Best choice for predictable, high-quality blooms.

🌸 9. Troubleshooting



If something goes wrong, check these first:
· Too much water
· Not enough light
· Soil too heavy
Fix these, and your plant will recover.

🛒 Explore Exotic Thai Adeniums

📚 Learn more:


· Adenium varieties in Plant Encyclopedia
· About #Adenium Rainbow - fantastic varieties
· Adenium rainbow - warm, bright, and full of energy
· Adenium rainbow - pink in every shade
· Dark tones that don’t look real. Secret of a Big Caudex.
· Variegated and impossible to ignore adeniums that change your collection. Soil tips.
· We picked 6 adeniums - you’ll probably want all 6. Soil and Watering tip.
· A few adeniums you don’t want to miss. Trimming tip.
· The adenium colors everyone is talking about right now. Light tips for hot climates.
· Adenium rainbow: these 6 will pull you in. Fertilizing tips.
· How to start your dream collection: before you start
· How to grow a happy Adenium

#Container_Garden #Adeniums #How_to #Discover

🟢 Join 👉 TopTropicals

Date: 11 Apr 2026

Plumeria rainbow: Symbol of the Tropics

Plumeria Granny

Plumeria Granny

Plumeria Som Paruay

Plumeria Som Paruay

Plumeria Yellow Maha

Plumeria Yellow Maha

Plumeria Moung Jack (Jacque)

Plumeria Moung Jack (Jacque)

Plumeria rainbow: Symbol of the Tropics 🌈

Plumerias are one of those plants that instantly feel like a vacation - soft, fragrant flowers, warm colors, and that unmistakable tropical look. Known as a symbol of Hawaii and the Aloha spirit, they’re loved for their scent, their beauty, and how effortlessly they turn any space into something special. And the best part - their colors feel almost endless, from soft pastels to rich, glowing tropical tones, even into rainbow-like multicolor blooms.

Plumeria Plant Facts

Botanical name: Plumeria sp.
Also known as: Plumeria, Frangipani
USDA Zone: 9 - 11
Highligths Large shrub 5-10 ft tallSmall tree 10-20 ftFull sunWatering: Moderate. Water when top soil feels dryYellow, orange flowersRed, crimson, vinous flowersWhite, off-white flowersPink flowersPlant attracts butterflies, hummingbirdsDeciduous plantFragrant plantSeaside, salt tolerant plant
Get personalized tips for your region


💡 How to Grow a Blooming Plumeria?



Plumerias are surprisingly easy to grow - once you follow a few simple rules, they almost take care of themselves. Give them sun, fast-draining soil, and don’t overwater, and they’ll reward you with strong growth and fragrant blooms.
In #PlumeriaRainbow series, we’ll share simple tips to keep them happy, healthy, and blooming - bringing that perfumed tropical Aloha right into your garden.

🌸 Today's featured plumerias



 ✦ Plumeria Granny - a full, eye-catching variety with rich pink blooms ranging from soft blush to deeper rosy tones, often mixed within the same cluster. Petals are smooth and slightly overlapping, giving flowers a rounded, softly layered look. It blooms in dense clusters, creating a lush, full appearance that stands out from a distance while still showing nice detail up close.

 ✦ Plumeria Som Paruay - a bright, cheerful "Rainbow" variety with golden-yellow centers blending into orange, coral, and rosy pink edges. The smooth color gradient gives each flower a warm, glowing look. Clusters are vibrant and lively, adding strong tropical color. The name comes from Thai - Som means orange, Paruay refers to prosperity and good fortune.

 ✦ Plumeria Yellow Maha - a striking variety with extra-long petals in bright yellow, cleanly outlined in white. The shape alone makes it stand out. It is also super aromatic - yellow varieties are the most fragrant, filling the air with a strong, sweet scent.

 ✦ Plumeria Moung Jack (Jacque) - a softer, more unusual variety with lavender-pink tones and a warm yellow-orange center. The color is smooth and slightly muted, giving it a calm, pastel look. Petals are broad and rounded, forming a classic shape with a velvety feel. Moung means purple in Thai, referring to its gentle lavender tones.

🛒 Shop Plumeria Collection and Enjoy the fragrant blooms

📚 Learn more:
· Plumeria varieties in Plant Encyclopedia
· 5 simple rules to grow a fragrant plumeria and make it bloom like the pictures
· What is the most celebrated fragrant flower?
🎥 How to get endless Plumeria Blooms

#Perfume_Plants #Container_Garden #How_to #Discover #PlumeriaRainbow

🟢 Join 👉 TopTropicals

Date: 6 Apr 2026

Adenium rainbow - pink in every shade

Adenium Uncle Tu

Adenium Uncle Tu

Adenium Leela

Adenium Leela

Adenium Ploy Nappan

Adenium Ploy Nappan

Adenium Pratuma

Adenium Pratuma

Adenium Snow White

Adenium Snow White

Adenium Talab Phet

Adenium Talab Phet

Adenium rainbow - pink in every shade 🌈

Some adeniums go bold, and some stay soft and classic.
This set is all about pink - from light and delicate to rich and bright. Simple at first glance, but full of subtle differences once you look closer.


💡 Growing from seed vs grafted Adeniums



You can grow adeniums from seeds, and it’s the only way to get that naturally swollen caudex from the start.
Seedlings develop a nice base, but they take time - usually 2–3 years before blooming.
There’s also a catch: seed-grown plants don’t come true to type. Most will turn into simple pink flowers, no matter what the parent looked like.
That’s why named varieties are grafted. A selected variety is grafted onto a seed-grown plant with a developed caudex - so you get both the shape and the exact flower you want.

Adenium Plant Facts

Botanical name: Adenium sp.
Also known as: Adenium, Desert Rose, Impala Lily
USDA Zone: 9 - 10
Highligths Plant with caudexLarge shrub 5-10 ft tallSmall tree 10-20 ftFull sunWater Requirement: Low. Allow soil to dry out between wateringsWatering: Moderate. Water when top soil feels dryYellow, orange flowersRed, crimson, vinous flowersUnusual colorBlue, lavender, purple flowersWhite, off-white flowersPink flowersToxic or Poisonous
Get personalized tips for your region


🌸 Today's featured adeniums



 ✦ Uncle Tu: Soft pink tones with a clean, balanced bloom.
 ✦ Leela: Gentle pink shades with a refined, elegant look.
 ✦ Ploy Nappan: Named like a jewel - layered pink tones with depth.
 ✦ Pratuma: Classic pink form with a smooth, rounded shape.
 ✦ Snow White: Very light, almost white bloom with a soft pink touch.
 ✦ Talab Phet: Richer pink with a slightly deeper, more intense tone.

Pink may look simple - but once you line them up like this, you realize how different each one really is.
And somehow, there’s always room for one more pink!

🛒 Explore Exotic Thai Adeniums

📚 Learn more:


· Adenium varieties in Plant Encyclopedia
· About #Adenium Rainbow - fantastic varieties
· Dark tones that don’t look real. Secret of a Big Caudex.
· Variegated and impossible to ignore adeniums that change your collection. Soil tips.
· We picked 6 adeniums - you’ll probably want all 6. Soil and Watering tip.
· A few adeniums you don’t want to miss. Trimming tip.
· The adenium colors everyone is talking about right now. Light tips for hot climates.
· Adenium rainbow: these 6 will pull you in. Fertilizing tips.
· How to start your dream collection: before you start
· How to grow a happy Adenium

#Container_Garden #Adeniums #How_to #Discover

🟢 Join 👉 TopTropicals